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Altair 8800 running 4K BASIC
Emulation of an Altair 8800 currently running 4K BASIC. This BASIC interpreter was written for the 8080 and doesn't work on the Z80, it gets into an endless loop somewhere. Please note that one of the sense switches is in upper position. The BASIC interpreter reads the sense switches to determine the I/O ports used for the tty.




Altair 8800 running ROM monitor
Emulation of an Altair 8800 currently running a ROM monitor program. Please note the address switches, the program starts at address 0FD00H and the start address must be toggled in, before the program is started.

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